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4th May 2025

An 80-year-old male has been admitted to hospital with an episode of collapse.

An 80-year-old male has been admitted to hospital with an episode of collapse. Initial investigation shows several biochemical abnormalities. His ECG shows a correct QT interval of 550ms.

Which of the following options prolong the QT interval?

Select the SINGLE most appropriate option from the list below. Select ONE option only.

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